public static function injectDependencies($instance)
{
// inject other instances that are annotated with @Inject
$reflection = new ReflectionAnnotatedClass($instance);
foreach ($reflection->getProperties() as $property) {
if ($property->hasAnnotation('Inject')) {
if ($property->getAnnotation('Inject')->value != '') {
$dependencyName = $property->getAnnotation('Inject')->value;
} else {
$dependencyName = $property->name;
}
$dependency = Registry::getInstance($dependencyName);
if ($dependency == null) {
LegacyLogger::log("WARN", "Registry", "Could resolve dependency '{$dependencyName}'");
} else {
$instance->{$property->name} = $dependency;
}
} else {
if ($property->hasAnnotation('Logger')) {
if (@$property->getAnnotation('Logger')->value != '') {
$tag = $property->getAnnotation('Logger')->value;
} else {
$array = explode("\\", $reflection->name);
$tag = array_pop($array);
}
$instance->{$property->name} = new LoggerWrapper($tag);
}
}
}
}
/**
* @Setup
* This handler is called on bot startup.
*/
public function setup()
{
// construct list of command handlers
$filename = array();
$reflectedClass = new ReflectionClass($this);
$className = Registry::formatName(get_class($this));
foreach ($reflectedClass->getMethods() as $reflectedMethod) {
if (preg_match('/command$/i', $reflectedMethod->name)) {
$filename[] = "{$className}.{$reflectedMethod->name}";
}
}
$filename = implode(',', $filename);
$this->commandManager->activate("msg", $filename, "config", "mod");
$this->commandManager->activate("guild", $filename, "config", "mod");
$this->commandManager->activate("priv", $filename, "config", "mod");
$this->helpManager->register($this->moduleName, "config", "config.txt", "mod", "Configure Commands/Events");
}
/**
* @HandlesCommand("reloadinstance")
* @Matches("/^reloadinstance (.+)$/i")
*/
public function reloadinstanceCommand($message, $channel, $sender, $sendto, $args)
{
$instanceName = $args[1];
$instance = Registry::getInstance($instanceName);
if ($instance === null) {
$msg = "Could not find instance <highlight>{$instanceName}<end>.";
} else {
try {
$reflection = new ReflectionClass($instance);
$syntaxResult = $this->checkSyntax($reflection->getFileName());
} catch (ReflectionException $e) {
LegacyLogger::log("WARN", "Registry", "RUNKIT: Failed to reflect class, reason was: '" . $e->getMessage() . "'");
return;
}
if (preg_match("/^No syntax errors detected/", $syntaxResult)) {
Registry::getInstance($instanceName, true);
$msg = "Instance <highlight>{$instanceName}<end> has been reloaded.";
} else {
$msg = "Error reloading instance <highlight>{$instanceName}<end>: {$syntaxResult}";
}
}
$sendto->reply($msg);
}
public function callEventHandler($eventObj, $handler)
{
$this->logger->log('DEBUG', "Executing handler '{$handler}' for event type '{$eventObj->type}'");
try {
list($name, $method) = explode(".", $handler);
$instance = Registry::getInstance($name);
if ($instance === null) {
$this->logger->log('ERROR', "Could not find instance for name '{$name}' in '{$handler}' for event type '{$eventObj->type}'");
} else {
$instance->{$method}($eventObj);
}
} catch (StopExecutionException $e) {
throw $e;
} catch (Exception $e) {
$this->logger->log('ERROR', "Error calling event handler '{$handler}': " . $e->getMessage(), $e);
}
}
/**
* Waits until response is fully received from remote server and returns
* the response. Note that this blocks execution, but does not freeze the bot
* as the execution will return to event loop while waiting.
*
* @return mixed
*/
public function waitAndReturnResponse()
{
// run in event loop, waiting for loop->quit()
$this->loop = new EventLoop();
Registry::injectDependencies($this->loop);
while (!$this->finished) {
$this->loop->execSingleLoop();
}
return $this->buildResponse();
}
public function callCommandHandler($commandHandler, $message, $channel, $sender, CommandReply $sendto)
{
$successfulHandler = null;
foreach (explode(',', $commandHandler->file) as $handler) {
list($name, $method) = explode(".", $handler);
$instance = Registry::getInstance($name);
if ($instance === null) {
$this->logger->log('ERROR', "Could not find instance for name '{$name}'");
} else {
$arr = $this->checkMatches($instance, $method, $message);
if ($arr !== false) {
// methods will return false to indicate a syntax error, so when a false is returned,
// we set $syntaxError = true, otherwise we set it to false
$syntaxError = $instance->{$method}($message, $channel, $sender, $sendto, $arr) === false;
if ($syntaxError == false) {
// we can stop looking, command was handled successfully
$successfulHandler = $handler;
break;
}
}
}
}
return $successfulHandler;
}
public static function getNewInstancesInDir($path)
{
$original = get_declared_classes();
if ($dir = dir($path)) {
while (false !== ($file = $dir->read())) {
if (!is_dir($path . '/' . $file) && preg_match("/\\.php\$/i", $file)) {
require_once "{$path}/{$file}";
}
}
$dir->close();
}
$new = array_diff(get_declared_classes(), $original);
$newInstances = array();
foreach ($new as $className) {
$reflection = new ReflectionAnnotatedClass($className);
if ($reflection->hasAnnotation('Instance')) {
if ($reflection->getAnnotation('Instance')->value != '') {
$name = $reflection->getAnnotation('Instance')->value;
} else {
$name = Registry::formatName($className);
}
$newInstances[$name] = $className;
}
}
return $newInstances;
}
private function connectToDatabase()
{
global $vars;
$db = Registry::getInstance('db');
$db->connect($vars["DB Type"], $vars["DB Name"], $vars["DB Host"], $vars["DB username"], $vars["DB password"]);
}
public function formatCharName($name, $online)
{
if ($online == 1) {
$text = Registry::getInstance('text');
return $text->make_chatcmd($name, "/tell {$name}");
} else {
return $name;
}
}
public function getSettingHandler($row)
{
$handler = null;
switch ($row->type) {
case 'color':
$handler = new ColorSettingHandler($row);
break;
case 'text':
$handler = new TextSettingHandler($row);
break;
case 'number':
$handler = new NumberSettingHandler($row);
break;
case 'options':
$handler = new OptionsSettingHandler($row);
break;
case 'time':
$handler = new TimeSettingHandler($row);
break;
default:
$this->loggger->log('ERROR', "Could not find setting handler for setting type: '{$row->type}'");
}
Registry::injectDependencies($handler);
return $handler;
}
<?php
use Budabot\Core\DB;
use Budabot\Core\SQLException;
use Budabot\Core\Registry;
use Budabot\Core\LoggerWrapper;
$db = Registry::getInstance('db');
/**
* Returns array of information of each column in the given $table.
*/
function describeTable($db, $table)
{
$results = array();
switch ($db->get_type()) {
case DB::MYSQL:
$rows = $db->query("DESCRIBE {$table}");
// normalize the output somewhat to make it more compatible with sqlite
foreach ($rows as $row) {
$row->name = $row->Field;
unset($row->Field);
$row->type = $row->Type;
unset($row->Type);
}
$results = $rows;
break;
case DB::SQLITE:
$results = $db->query("PRAGMA table_info({$table})");
break;
default:
throw new Exception("Unknown database type '" . $db->get_type() . "'");
}
/**
* @HandlesCommand("showcmdregex")
* @Matches("/^showcmdregex (.+)$/i")
*/
public function showcmdregexCommand($message, $channel, $sender, $sendto, $args)
{
$cmd = $args[1];
// get all command handlers
$handlers = $this->getAllCommandHandlers($cmd, $channel);
// filter command handlers by access level
$accessManager = $this->accessManager;
$handlers = array_filter($handlers, function ($handler) use($sender, $accessManager) {
return $accessManager->checkAccess($sender, $handler->admin);
});
// get calls for handlers
$calls = array_reduce($handlers, function ($handlers, $handler) {
return array_merge($handlers, explode(',', $handler->file));
}, array());
// get regexes for calls
$regexes = array();
foreach ($calls as $call) {
list($name, $method) = explode(".", $call);
$instance = Registry::getInstance($name);
try {
$reflectedMethod = new ReflectionAnnotatedMethod($instance, $method);
$regexes = array_merge($regexes, $this->commandManager->retrieveRegexes($reflectedMethod));
} catch (ReflectionException $e) {
continue;
}
}
$count = count($regexes);
if ($count > 0) {
$blob = '';
foreach ($regexes as $regex) {
$blob .= $regex . "\n";
}
$msg = $this->text->make_blob("Regexes for {$cmd} ({$count})", $blob);
} else {
$msg = "No regexes found for command <highlight>{$cmd}<end>.";
}
$sendto->reply($msg);
}
public function run()
{
$loop = new EventLoop();
Registry::injectDependencies($loop);
while (true) {
$loop->execSingleLoop();
}
}
/**
* @HandlesCommand("testevent")
* @Matches("/^testevent (.+)$/i")
*/
public function testeventCommand($message, $channel, $sender, $sendto, $args)
{
$event = $args[1];
list($instanceName, $methodName) = explode(".", $event);
$instance = Registry::getInstance($instanceName);
if ($instance == null) {
$sendto->reply("Instance <highlight>{$instanceName}<end> does not exist.");
} else {
if (!method_exists($instance, $methodName)) {
$sendto->reply("Method <highlight>{$methodName}<end> does not exist on instance <highlight>{$instanceName}<end>.");
} else {
$this->eventManager->callEventHandler(null, $event);
$sendto->reply("Event has been fired.");
}
}
}
/**
* @Event("1sec")
* @Description("Checks timers and periodically updates chat with time left")
*/
public function checkTimers()
{
//Check if at least one timer is running
if (count($this->timers) == 0) {
return;
}
$time = time();
foreach ($this->timers as $timer) {
if (count($timer->alerts) == 0) {
$this->remove($timer->name);
continue;
}
foreach ($timer->alerts as $alert) {
if ($alert->time > $time) {
break;
}
array_shift($timer->alerts);
list($name, $method) = explode(".", $timer->callback);
$instance = Registry::getInstance($name);
if ($instance === null) {
$this->logger->log('ERROR', "Error calling callback method '{$timer->callback}' for timer '{$timer->name}': Could not find instance '{$name}'.");
} else {
try {
$instance->{$method}($timer, $alert);
} catch (Exception $e) {
$this->logger->log("ERROR", "Error calling callback method '{$timer->callback}' for timer '{$timer->name}': " . $e->getMessage(), $e);
}
}
}
}
}
